DOC: regen doc.
Update change log
FEATURE: Add “banned” validation.
DOC: Update API and change log
REFACTOR: Improve look and feel of app.less for field errors
REFACTOR: Add CSP definitions by default to appweb.conf for ESP packs.
CLEANUP.
FIX: Flash in esp-html-mvc.
CLEAN: Improve heading in esp-angular-mvc edit template
FIX: Validations to be thread-safe and shared between all DB providers.

Fix for cloned databases.
FIX: Cache directive in ESP packs to cache only static content client side.
CLEANUP: Simplify esp-html-mvc start.bit
FEATURE: Prototype esp upgrade.
CLEANUP: Typo